City in Greater London

London Weather Forecast

London weather: 67°F, overcast. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

☁️ 67°F now🕔 6:29 AM local📅 Best: May, June, July and August👥 8.9 million

Air quality and pollen in London

54
Moderate
Unusually sensitive people should limit long outdoor exertion.
PM2.518.8 µg/m³
PM1025.9 µg/m³
Ozone44 µg/m³
NO₂26.8 µg/m³
UV index0 · Low
Airborne hazeLight haze

Pollen today

AlderNone
BirchNone
GrassNone
MugwortLow
OliveNone
RagweedNone

Pollen is modelled for Europe only; other regions show no values.

Air quality: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralConditions are comfortable for most people, including children and older adults, with normal clothing.

Next 24 hours

Hour-by-hour temperature, precipitation chance and wind.

3 AM🌦️67°25%5 mph
4 AM🌦️67°33%4 mph
5 AM☁️66°34%4 mph
6 AM☁️66°32%2 mph
7 AM☁️66°31%4 mph
8 AM67°34%5 mph
9 AM🌦️66°38%6 mph
10 AM☁️68°41%5 mph
11 AM70°44%5 mph
12 PM73°46%5 mph
1 PM76°45%6 mph
2 PM⛈️71°37%5 mph
3 PM🌦️74°25%8 mph
4 PM☁️76°18%7 mph
5 PM☁️76°20%4 mph
6 PM☁️78°27%5 mph
7 PM☁️78°29%6 mph
8 PM🌙76°21%6 mph
9 PM☁️73°9%9 mph
10 PM☁️71°0%10 mph
11 PM☁️70°0%9 mph
12 AM☁️69°0%8 mph
1 AM☁️69°0%7 mph
2 AM☁️69°12%8 mph

See the London forecast by time range

London weather - more answers

Explore London

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is London?

London is a city in Greater London. Its coordinates are 51.5074, -0.1278. It lies in Europe.

What is the weather like in London right now?

It is currently 67°F (20°C) with overcast. Humidity is 79% and wind is 5 mph.

When is the best time to visit London?

May, June, July and August offer the most comfortable conditions in London, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is London in?

London observes Europe/London (UTC+01:00). The local time is 6:29 AM.

How many people live in London?

London has a population of approximately 8.9 million.

What is the nearest airport to London?

The closest airports are London Heathrow Airport (LHR), 14 mi away, London Gatwick Airport (LGW), 25 mi away and Paris Charles de Gaulle Airport (CDG), 209 mi away.

What are the top things to do in London?

Popular options include Big Ben and the Houses of Parliament, British Museum, Tower of London, River Thames, Stonehenge, Avebury and Associated Sites and Stonehenge.

What places are in London?

London covers 11 places in this atlas, including Big Ben and the Houses of Parliament, British Museum, London Heathrow Airport, Tower of London, Camden and Greenwich.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 26, 2026 at 6:29 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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